import React from 'react'
import {useContext} from "react" // 
import {demoContext} from "../utils/context"
function Appgrand() {
   let contextValue = useContext(demoContext)
   console.log(contextValue,111);
  return (
    <div> 我是爷爷组件传递来的数据{contextValue.name}</div>
  )
}

export default Appgrand